Seat frame



FIG. 1 is a perspective view of a seat frame in accordance with the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, a left side elevational view being a mirror image thereof; and,

FIG. 6 is a perspective view of an alternative embodiment of said new design shown in FIGS. 1-5 having an indeterminate width.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for a seat frame, as shown and described. 